DE69702933D1 - Evaporation control system for an internal combustion engine and method therefor - Google Patents

Evaporation control system for an internal combustion engine and method therefor

Info

Publication number
DE69702933D1
DE69702933D1 DE69702933T DE69702933T DE69702933D1 DE 69702933 D1 DE69702933 D1 DE 69702933D1 DE 69702933 T DE69702933 T DE 69702933T DE 69702933 T DE69702933 T DE 69702933T DE 69702933 D1 DE69702933 D1 DE 69702933D1
Authority
DE
Germany
Prior art keywords
control system
combustion engine
internal combustion
method therefor
evaporation control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69702933T
Other languages
German (de)
Other versions
DE69702933T2 (en
Inventor
Akinori Osanai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of DE69702933D1 publication Critical patent/DE69702933D1/en
Application granted granted Critical
Publication of DE69702933T2 publication Critical patent/DE69702933T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/003—Adding fuel vapours, e.g. drawn from engine fuel reservoir
    • F02D41/0032—Controlling the purging of the canister as a function of the engine operating conditions
    • F02D41/004—Control of the valve or purge actuator, e.g. duty cycle, closed loop control of position
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
DE69702933T 1996-01-19 1997-01-17 Evaporation control system for an internal combustion engine and method therefor Expired - Fee Related DE69702933T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP08007603A JP3141767B2 (en) 1996-01-19 1996-01-19 Evaporative fuel treatment system for internal combustion engine

Publications (2)

Publication Number Publication Date
DE69702933D1 true DE69702933D1 (en) 2000-10-05
DE69702933T2 DE69702933T2 (en) 2001-03-08

Family

ID=11670386

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69702933T Expired - Fee Related DE69702933T2 (en) 1996-01-19 1997-01-17 Evaporation control system for an internal combustion engine and method therefor

Country Status (4)

Country Link
US (1) US5778867A (en)
EP (1) EP0785355B1 (en)
JP (1) JP3141767B2 (en)
DE (1) DE69702933T2 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19758725B4 (en) * 1997-06-27 2007-09-06 Robert Bosch Gmbh Method for operating an internal combustion engine, in particular of a motor vehicle
US6321735B2 (en) * 1999-03-08 2001-11-27 Delphi Technologies, Inc. Fuel control system with purge gas modeling and integration
DE10043862A1 (en) 2000-09-04 2002-03-14 Bosch Gmbh Robert Method for controlling the regeneration of a fuel vapor buffer in internal combustion engines
JP4422352B2 (en) * 2001-02-01 2010-02-24 トヨタ自動車株式会社 Fuel supply device
JP4291638B2 (en) 2003-07-29 2009-07-08 富士フイルム株式会社 Alkali-soluble polymer and planographic printing plate precursor using the same
JP4411062B2 (en) * 2003-12-25 2010-02-10 株式会社アライドマテリアル Super abrasive wire saw winding structure, super abrasive wire saw cutting device, and super abrasive wire saw winding method
JP2005248895A (en) * 2004-03-05 2005-09-15 Toyota Motor Corp Control device for internal combustion engine
JP4524235B2 (en) 2005-03-29 2010-08-11 富士フイルム株式会社 Planographic printing plate precursor
JP4199254B2 (en) * 2006-04-19 2008-12-17 リンナイ株式会社 Combustion device
US9316166B2 (en) * 2013-03-15 2016-04-19 GM Global Technology Operations LLC System and method for controlling an operating frequency of a purge valve to improve fuel distribution to cylinders of an engine
JP6844488B2 (en) * 2017-10-03 2021-03-17 トヨタ自動車株式会社 Internal combustion engine control device
US11585298B1 (en) * 2022-02-09 2023-02-21 Ford Global Technologies, Llc Canister capacity diagnostics for evaporative emissions control system in heavy duty vehicles
US11661898B1 (en) * 2022-07-11 2023-05-30 GM Global Technology Operations LLC Systems and methods for evaporative emission purge control in hybrid vehicles

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH041658A (en) * 1990-04-18 1992-01-07 Minolta Camera Co Ltd Electrostatic charge image developing toner
US5284050A (en) * 1991-04-08 1994-02-08 Nippondenso Co., Ltd. Self-diagnosis apparatus in system for prevention of scattering of fuel evaporation gas
JPH05241129A (en) * 1992-02-28 1993-09-21 Hitachi Ltd Display screen of polymer dispersion type liquid crystal and its formation
JP2841005B2 (en) * 1993-02-01 1998-12-24 本田技研工業株式会社 Evaporative fuel processing control device for internal combustion engine
JP2860851B2 (en) * 1993-02-05 1999-02-24 株式会社ユニシアジェックス Evaporative fuel control system for internal combustion engine
JP2826606B2 (en) 1993-02-10 1998-11-18 三菱自動車工業株式会社 Canister purge control device
US5476081A (en) * 1993-06-14 1995-12-19 Toyota Jidosha Kabushiki Kaisha Apparatus for controlling air-fuel ratio of air-fuel mixture to an engine having an evaporated fuel purge system
JPH07139440A (en) * 1993-11-18 1995-05-30 Unisia Jecs Corp Evaporative fuel processing device for engine
US5623914A (en) * 1994-05-09 1997-04-29 Nissan Motor Co., Ltd. Air/fuel ratio control apparatus
JPH08100714A (en) * 1994-08-04 1996-04-16 Nippondenso Co Ltd Air fuel ratio controller for internal combustion engine
JP3368693B2 (en) * 1994-10-25 2003-01-20 トヨタ自動車株式会社 Evaporative fuel treatment system for internal combustion engine
JP3116752B2 (en) * 1994-11-21 2000-12-11 トヨタ自動車株式会社 Evaporative fuel treatment system for internal combustion engine
US5482023A (en) * 1994-12-27 1996-01-09 Hitachi America, Ltd., Research And Development Division Cold start fuel control system

Also Published As

Publication number Publication date
EP0785355A2 (en) 1997-07-23
JP3141767B2 (en) 2001-03-05
EP0785355A3 (en) 1999-04-14
JPH09195863A (en) 1997-07-29
EP0785355B1 (en) 2000-08-30
US5778867A (en) 1998-07-14
DE69702933T2 (en) 2001-03-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee